CJ/T 442-2013 Low-noise unplasticized poly (vinyl chloride) (PVC-U) pipes for waste discharge inside building

GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 5836.1-2006 Unplasticized poly (vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings CJ/T 312-2009 Measurement of noise from building water drainage piping system QB/T 2803 GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 5761-1993 Suspension polyvinyl chloride resins of general purpose GB/T 5761-2006 Suspension polyvinyl chloride resins of general purpose GB/T 5761-2018 Suspension polyvinyl chloride resins of general purpose GB/T 5836.2-1992 Unplasticized polyvinyl chloride fittings for drainage in buildings GB/T 5836.2-2006 Unplasticized poly (vinyl chloride) (PVC-U) fittings for soil and waste inside buildings GB/T 5836.2-2018 Unplasticized poly(vinyl chloride)(PVC-U) fittings for soil and waste discharge inside buildings GB/T 6671-2001 Thermoplastics pipes-Determination of longitudinal reversion GB/T 8802-2001 Thermoplastics pipes and fitting-Determination of vicat softening temperature GB/T 8804.2-2003 Thermoplastic pipes—Determination of tensile properties—Part 2:Pipes made of unplasticized poly(vinyl chloride)(PVC-U),chlorinated poly(vinyl chloride)(PVC-C)and high-impact poly(vinyl chloride)(PVC-HI) GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 13526-1992 Unplasticized polyvinyl chloride (PVC-U) pipes—Dichloromethane test GB/T 13526-2007 Unplasticized polyvinyl chloride(PVC-U) pipes—Dichloromethane resistance test method GB/T 14152-2001 Thermoplastics pipes—Determination of resistance to external blows—Round-the-clock method GB/T 21873-2008 Rubber seals—Joint rings for water supply,drainage and sewerage pipelines—Specification for materials QB/T 2568-2002 Adhesive for solvent-based PVC-U plastic pipe system GB/T 8806-1988 Method for dimension measuring of plastic pipes GB/T 21873-2025 Rubber seals—Joint rings for water supply,drainage and sewerage pipelines—Specification for materials